YES * Step 1: TrivialSCCs YES + Considered Problem: Rules: 0. eval_perfect_start(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb0_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 1. eval_perfect_bb0_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_0(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (?,1) 2. eval_perfect_0(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (?,1) 3. eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [1 >= v_x] (?,1) 4. eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_x,v_y2_1,v_x) [-1 + v_x >= 1] (?,1) 5. eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb2_in(v__y3_0,-1 + v_y1_0_sink,v_6,v_x,v_y1_0_sink,v_x,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -2 + v_y1_0_sink >= 0] 6. eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && 0 >= -1 + v_y1_0_sink] 7. eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb3_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && v_y2_1 >= v_1] 8. eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb4_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 + v_1 >= v_y2_1] 9. eval_perfect_bb3_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,-1*v_1 + v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && -1 + v_y2_1 >= 0 && -3 + v_y1_0_sink + v_y2_1 >= 0 && 1 + -1*v_y1_0_sink + v_y2_1 >= 0 && -3 + v_x + v_y2_1 >= 0 && -2 + v_1 + v_y2_1 >= 0 && -1*v_1 + v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 10. eval_perfect_bb4_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_7(v__y3_0,v_1,-1*v_1 + v_y3_0,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 11. eval_perfect_7(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 12. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_6,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && v_y2_1 = 0] 13. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 >= v_y2_1] 14. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 + v_y2_1 >= 0] 15. eval_perfect_9(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_10(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 16. eval_perfect_10(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_11(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 17. eval_perfect_11(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_1,v_y2_1,v__y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 18. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 >= v_y3_0] 19. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + v_y3_0 >= 0] 20. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && v_y3_0 = 0] 21. eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_stop(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (?,1) Signature: {(eval_perfect_0,7) ;(eval_perfect_1,7) ;(eval_perfect_10,7) ;(eval_perfect_11,7) ;(eval_perfect_7,7) ;(eval_perfect_8,7) ;(eval_perfect_9,7) ;(eval_perfect_bb0_in,7) ;(eval_perfect_bb1_in,7) ;(eval_perfect_bb2_in,7) ;(eval_perfect_bb3_in,7) ;(eval_perfect_bb4_in,7) ;(eval_perfect_bb5_in,7) ;(eval_perfect_bb6_in,7) ;(eval_perfect_start,7) ;(eval_perfect_stop,7)} Flow Graph: [0->{1},1->{2},2->{3,4},3->{21},4->{5,6},5->{7,8},6->{18,19,20},7->{9},8->{10},9->{7,8},10->{11},11->{12 ,13,14},12->{15},13->{15},14->{15},15->{16},16->{17},17->{5,6},18->{21},19->{21},20->{21},21->{}] + Applied Processor: TrivialSCCs + Details: All trivial SCCs of the transition graph admit timebound 1. * Step 2: UnsatPaths YES + Considered Problem: Rules: 0. eval_perfect_start(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb0_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 1. eval_perfect_bb0_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_0(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 2. eval_perfect_0(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 3. eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [1 >= v_x] (1,1) 4. eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_x,v_y2_1,v_x) [-1 + v_x >= 1] (1,1) 5. eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb2_in(v__y3_0,-1 + v_y1_0_sink,v_6,v_x,v_y1_0_sink,v_x,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -2 + v_y1_0_sink >= 0] 6. eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && 0 >= -1 + v_y1_0_sink] 7. eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb3_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && v_y2_1 >= v_1] 8. eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb4_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 + v_1 >= v_y2_1] 9. eval_perfect_bb3_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,-1*v_1 + v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && -1 + v_y2_1 >= 0 && -3 + v_y1_0_sink + v_y2_1 >= 0 && 1 + -1*v_y1_0_sink + v_y2_1 >= 0 && -3 + v_x + v_y2_1 >= 0 && -2 + v_1 + v_y2_1 >= 0 && -1*v_1 + v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 10. eval_perfect_bb4_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_7(v__y3_0,v_1,-1*v_1 + v_y3_0,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 11. eval_perfect_7(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 12. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_6,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && v_y2_1 = 0] 13. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 >= v_y2_1] 14. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 + v_y2_1 >= 0] 15. eval_perfect_9(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_10(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 16. eval_perfect_10(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_11(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 17. eval_perfect_11(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_1,v_y2_1,v__y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 18. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 >= v_y3_0] 19. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + v_y3_0 >= 0] 20. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && v_y3_0 = 0] 21. eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_stop(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) Signature: {(eval_perfect_0,7) ;(eval_perfect_1,7) ;(eval_perfect_10,7) ;(eval_perfect_11,7) ;(eval_perfect_7,7) ;(eval_perfect_8,7) ;(eval_perfect_9,7) ;(eval_perfect_bb0_in,7) ;(eval_perfect_bb1_in,7) ;(eval_perfect_bb2_in,7) ;(eval_perfect_bb3_in,7) ;(eval_perfect_bb4_in,7) ;(eval_perfect_bb5_in,7) ;(eval_perfect_bb6_in,7) ;(eval_perfect_start,7) ;(eval_perfect_stop,7)} Flow Graph: [0->{1},1->{2},2->{3,4},3->{21},4->{5,6},5->{7,8},6->{18,19,20},7->{9},8->{10},9->{7,8},10->{11},11->{12 ,13,14},12->{15},13->{15},14->{15},15->{16},16->{17},17->{5,6},18->{21},19->{21},20->{21},21->{}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(4,6),(5,8)] * Step 3: Looptree YES + Considered Problem: Rules: 0. eval_perfect_start(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb0_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 1. eval_perfect_bb0_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_0(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 2. eval_perfect_0(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) 3. eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [1 >= v_x] (1,1) 4. eval_perfect_1(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_x,v_y2_1,v_x) [-1 + v_x >= 1] (1,1) 5. eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb2_in(v__y3_0,-1 + v_y1_0_sink,v_6,v_x,v_y1_0_sink,v_x,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -2 + v_y1_0_sink >= 0] 6. eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && 0 >= -1 + v_y1_0_sink] 7. eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb3_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && v_y2_1 >= v_1] 8. eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb4_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 + v_1 >= v_y2_1] 9. eval_perfect_bb3_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb2_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,-1*v_1 + v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && v_x + -1*v_y2_1 >= 0 && -1 + v_y2_1 >= 0 && -3 + v_y1_0_sink + v_y2_1 >= 0 && 1 + -1*v_y1_0_sink + v_y2_1 >= 0 && -3 + v_x + v_y2_1 >= 0 && -2 + v_1 + v_y2_1 >= 0 && -1*v_1 + v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 10. eval_perfect_bb4_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_7(v__y3_0,v_1,-1*v_1 + v_y3_0,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 11. eval_perfect_7(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0] 12. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_6,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && v_y2_1 = 0] 13. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 >= v_y2_1] 14. eval_perfect_8(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_9(v_y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1 + v_1 >= 0 && -1 + v_y2_1 >= 0] 15. eval_perfect_9(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_10(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 16. eval_perfect_10(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_11(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 17. eval_perfect_11(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb1_in(v__y3_0,v_1,v_6,v_x,v_1,v_y2_1,v__y3_0) [v_x + -1*v_y3_0 >= 0 (?,1) && -1 + -1*v_6 + v_y3_0 >= 0 && -1*v__y3_0 + v_y3_0 >= 0 && -2 + v_y1_0_sink + -1*v_y2_1 >= 0 && -2 + v_x + -1*v_y2_1 >= 0 && -1 + v_1 + -1*v_y2_1 >= 0 && v_x + -1*v_y1_0_sink >= 0 && 1 + v_1 + -1*v_y1_0_sink >= 0 && -2 + v_y1_0_sink >= 0 && -4 + v_x + v_y1_0_sink >= 0 && -3 + v_1 + v_y1_0_sink >= 0 && -1 + -1*v_1 + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + -1*v_6 + v_x >= 0 && -3 + v_1 + v_x >= 0 && -1 + -1*v_1 + v_x >= 0 && -1*v__y3_0 + v_x >= 0 && -1*v_6 + v__y3_0 >= 0 && -1 + v_1 >= 0] 18. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 >= v_y3_0] 19. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && -1 + v_y3_0 >= 0] 20. eval_perfect_bb5_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) [v_x + -1*v_y3_0 >= 0 (1,1) && 1 + -1*v_y1_0_sink >= 0 && -1 + v_x + -1*v_y1_0_sink >= 0 && -1 + v_y1_0_sink >= 0 && -3 + v_x + v_y1_0_sink >= 0 && -2 + v_x >= 0 && v_y3_0 = 0] 21. eval_perfect_bb6_in(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) -> eval_perfect_stop(v__y3_0,v_1,v_6,v_x,v_y1_0_sink,v_y2_1,v_y3_0) True (1,1) Signature: {(eval_perfect_0,7) ;(eval_perfect_1,7) ;(eval_perfect_10,7) ;(eval_perfect_11,7) ;(eval_perfect_7,7) ;(eval_perfect_8,7) ;(eval_perfect_9,7) ;(eval_perfect_bb0_in,7) ;(eval_perfect_bb1_in,7) ;(eval_perfect_bb2_in,7) ;(eval_perfect_bb3_in,7) ;(eval_perfect_bb4_in,7) ;(eval_perfect_bb5_in,7) ;(eval_perfect_bb6_in,7) ;(eval_perfect_start,7) ;(eval_perfect_stop,7)} Flow Graph: [0->{1},1->{2},2->{3,4},3->{21},4->{5},5->{7},6->{18,19,20},7->{9},8->{10},9->{7,8},10->{11},11->{12,13 ,14},12->{15},13->{15},14->{15},15->{16},16->{17},17->{5,6},18->{21},19->{21},20->{21},21->{}] + Applied Processor: Looptree + Details: We construct a looptree: P: [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21] | `- p:[5,17,16,15,12,11,10,8,9,7,13,14] c: [17] | `- p:[7,9] c: [9] YES